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Play Sega-Galaga (JP_AU edition · Japanese) Online
Sega-Galaga
Play Sega-Galaga online on SG-1000. Destroy attacking alien formations and recover a captured fighter to gain a double ship.
Browser play

Sega SG-1000 — EmulatorJS controls
Default Player 1 keyboard mapping. Change keys in Controller Settings.
| Console button | Keyboard |
|---|---|
| ↑ / ↓ / ← / → | ↑ / ↓ / ← / → |
| 1 / 2 | X / Z |
Open Controller Settings to configure your keyboard or gamepad. Touch controls are available on mobile.
How to Play Sega-Galaga
Quick start
At the title screen, use an action button to enter play. Destroy attacking alien formations and recover a captured fighter to gain a double ship.
Controls
Use the directional control to move. Press the fire button to attack.
Sega-Galaga — About this game
Destroy attacking alien formations and recover a captured fighter to gain a double ship. A captured ship costs a life until you recover it by destroying its captor. The resulting double fighter increases firepower but also presents a wider target. This SG-1000 adaptation leaves out the arcade challenging stages, keeping the focus on regular enemy formations and diving attacks.
Sega-Galaga Game manuals
Cheats
No cheats have been added for this edition.
Player verification and sources
Browser play was reviewed before this edition was published in the catalogue. The date below is the catalogue publication date, not the game’s original release date.
- Browser test and catalogue publication date
- Browsers and devices
- PC: Chrome, Edge and Firefox. Mobile: Chrome on Android and Safari on iPhone and iPad.
- Player engine and core
- EmulatorJS 4.3.0-pre · genesis_plus_gx
- Tested by
- rwEmulator
Sources and editorial basis
rwEmulator reviews edition metadata, release information, game manuals and first-hand browser-play notes. Available manuals are linked below; the editorial policy explains how facts are checked and corrections are handled.